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论文和作业联系qq2019910207或咨询微信15927685953，为了准确获取需要资料请在付费前加qq或微信咨询，请认真核对是您需要的题目后再付费 查找更多国开资料请登录http// 单元自测1（预备知识Unit 1；10分） 试卷总分100 得分100 1. If you’re short-listed for the interview, we’ll ring you by Friday. _______ A.I don’t care. B.It doesn’t matter. C.OK，Madam.I’m looking forward to hearing from you. 2. Could you please connect me with the HR Department _______ A.OK. Thank you. B.Hold on a minute, please. I’ll put you through. C.Help yourself. 3.Placing a job advertisement on an online job board is _____. A.expensively B.sostly C.cost 4.There are ______ students in Class One than in Class Two. A.many B.more C.most 5.This garden is three times as ______ as that one. A.big B.bigger C.biggest 6. 二、完形填空阅读下面的短文，选择合适的内容将短文补充完整。 Top 3 Green Home Innovations 1 .There are many things you can do to reduce carbon emission and help to make the earth a better place for future generations. Here are a few suggestions. 2 Although LED lamps cost more money than standard incandescent or compact fluorescent bulbs do at the beginning, these long-lasting LED lamps will eventually be worth the money because of nergy saved. LED lamps also produce a cleaner, more natural light. 3 .“Water”is a hot topic, especially in the Southwest. Household water filters are now available to clean and reuse water from showers and baths. Gray water reuse systems redirect the used water from washing machines to lawns or gardens. 4 5 . Building materials and embellishments like paint and carpets can emit chemical compounds into the atmosphere, and because a home is an enclosed space, those compounds can sometimes accumulate to dangerous levels. Installing a whole-house air purification system is one way to keep indoor air clean and circulating. Going “green” doesn’t have to be a challenge. A home is a long-term investment. You don’t have to start over from cratch. Make small changes. Choose environmentally friendly paint or LED bulbs. Chances are that your home will need improvements eventually.Whenever possible, choose upgrades that will reduce your carbon footprint. It’s good for the planet, and it’s good for you. A. In recent years indoor air pollution has got a lot of attention. B. Air Purification C. Water Recycling D. In the last decade a growing number of people were interested in conserving energy and preserving the environment by living “green” E. LED Lighting 1.__1__ A.A B.B C.C D.D国开答案请进 或请联系 E.E 2.__2__ A.A B.B C.C D.D E.E 3.__3__ A.A B.B C.C D.D E.E 4.__4__ A.A B.B C.C D.D E.E 5.__5__ A.A B.B C.C D.D E.E
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